MEMS (sensors)

Ask questions and find answers on ST MEMS sensors, such as the LSM6DSV and the LSM6DSL. Learn how to use the SensorTile.Box, and STEVAL kits.

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Forum Posts

Resolved! Accelerometer circuit LIS2DE12 & Ultrasonic welding.

We are developing a new product with the LIS2DE12 and are planning to use Ultrasonic welding during assembly of the ABS plastic enclosure. The welding machine will hammer on the enclosure with a frequency of 20KHz, with an amplitude of 20umeter and a...

RLund.2 by Associate
  • 724 Views
  • 1 replies
  • 0 kudos

Resolved! What type of filter is it?

In application note said that "The accelerometer sampling chain is represented by a cascade of three main blocks: an ADC converter, a digital low-pass filter (LPF1) and the composite group of digital filters". I want to know what type of filter is LP...

VSavenia by Associate III
  • 1205 Views
  • 4 replies
  • 1 kudos

Resolved! Accuracy and variability of LIS2DE12 output data rate

I'm attempting to use LIS2DE12 at it's maximum ODR (Nominally 5376 Hz) to accurately measure the vibration frequency of a piece of equipment.I have discovered that the ODR of my sample accelerometers is not the same. The first one that I tested was a...

MMora.6 by Associate II
  • 721 Views
  • 2 replies
  • 0 kudos

calculating dt for calculate angle with LSM9DS1 gyro

I want to calculate angle from gyro and for this issue formula is this: angle=angle+gyro*dtFor dt; since my code is too long, instead of usind sample rate directly , ı want to calculate time that code consume's gyro reading part to gyro reading part....

MDoğr.1 by Associate II
  • 686 Views
  • 1 replies
  • 0 kudos

Unicleo-GUI -FFT size issue

Hi Team,Customer is using X-Nucleo-IKS02A1 board to test the vibration sensor using vibration monitoring example code. The FFT data of vibration sensor is observed using Unicleo-GUI.Vibration Monitoring example code works fine with FFT size of 512. B...

SS_135 by Associate II
  • 852 Views
  • 4 replies
  • 0 kudos

Help with calculating heading with LSM303

Hi. I am evaluating the LSM303 and trying to get the device working as an Compass. I have the AN3192 application note to assist with calculating the heading, but doesn't seem to give me the correct results. The raw data coming back when facing north ...

PMerc.1 by Associate II
  • 4477 Views
  • 10 replies
  • 0 kudos